Ibiziga bya plaque bifasha kumenya imikorere nubuzima bwa serivise yuruhererekane, GL rero itanga ibiziga bikwiranye bikwiranye nubunini bwagutse bwiminyururu yose.Ibi byemeza guhuza neza urunigi nuruziga rwa plaque kandi bikarinda itandukaniro rikwiye rishobora kugira ingaruka mubuzima rusange bwimodoka.